UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'seHeBtEj6qkcgSFASJ+76rXEBsPtyzCO81Zt89kmUC8=' 
WHERE 
  key_id = '88191ebb174e2b8a766e655e492d39440efc17367374e077d27a2f877517ec5f' 
  AND (
    token = 'seHeBtEj6qkcgSFASJ+76rXEBsPtyzCO81Zt89kmUC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )